EditorialFarrah McAdam and Tyreis Hunte in B-boy KO’s Popping Combo class during Rennie Harris University’s winter cypher session in Boulder, Colo., Dec. 18, 2022. (Stephen Speranza/The New York Times)
EditorialJohn Loudon McAdam (1756-1836). Scottish civil engineer and road-builder. He invented a road surface using a technique of draining and laying down roads made of succesive layers of small broken stones, which were compacted by traffic. In the background...
EditorialJohn Loudon McAdam (1756-1836). Scottish civil engineer and road-builder. He invented a road surface using a technique of draining and laying down roads made of succesive layers of small broken stones, which were compacted by traffic. In the background...
EditorialJohn Loudon McAdam (1756-1836). Scottish civil engineer and road-builder. He invented a road surface using a technique of draining and laying down roads made of succesive layers of small broken stones, which were compacted by traffic. In the background...
EditorialJohn Loudon McAdam (1756-1836). Scottish civil engineer and road-builder. He invented a road surface using a technique of draining and laying down roads made of succesive layers of small broken stones, which were compacted by traffic. In the background...
EditorialJohn Loudon McAdam (1756-1836)). Ingeniero escoc?s, constructor de carreteras. Invent? un nuevo proceso con la creaci?n del macad?n. Retrato an?nimo. Oleo sobre lienzo, 1830. National Portrait Gallery. Londres. Inglaterra.